44268886243 has 4 divisors (see below), whose sum is σ = 44270245408. Its totient is φ = 44267527080.

The previous prime is 44268886241. The next prime is 44268886247. The reversal of 44268886243 is 34268886244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44268886243 - 2¹ = 44268886241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44268886241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629496 + ... + 696277.

It is an arithmetic number, because the mean of its divisors is an integer number (11067561352).

Almost surely, 2^44268886243 is an apocalyptic number.

44268886243 is a deficient number, since it is larger than the sum of its proper divisors (1359165).

44268886243 is a wasteful number, since it uses less digits than its factorization.

44268886243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359164.

The product of its digits is 14155776, while the sum is 55.

Subtracting from 44268886243 its reverse (34268886244), we obtain a palindrome (9999999999).

The spelling of 44268886243 in words is "forty-four billion, two hundred sixty-eight million, eight hundred eighty-six thousand, two hundred forty-three".